AU2018248845B2 - Composite material for fluid flow management - Google Patents

Composite material for fluid flow management Download PDF

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Publication number
AU2018248845B2
AU2018248845B2 AU2018248845A AU2018248845A AU2018248845B2 AU 2018248845 B2 AU2018248845 B2 AU 2018248845B2 AU 2018248845 A AU2018248845 A AU 2018248845A AU 2018248845 A AU2018248845 A AU 2018248845A AU 2018248845 B2 AU2018248845 B2 AU 2018248845B2
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AU
Australia
Prior art keywords
layer
channels
composite material
material according
wound
Prior art date
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Active
Application number
AU2018248845A
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English (en)
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AU2018248845A1 (en
Inventor
Erik Carlsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Molnycke Health Care AB
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Molnycke Health Care AB
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Application filed by Molnycke Health Care AB filed Critical Molnycke Health Care AB
Publication of AU2018248845A1 publication Critical patent/AU2018248845A1/en
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01008—Non-adhesive bandages or dressings characterised by the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01008—Non-adhesive bandages or dressings characterised by the material
    • A61F13/01012—Non-adhesive bandages or dressings characterised by the material being made of natural material, e.g. cellulose-, protein-, collagen-based
    • A—HUMAN NECESSITIES
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/01—Non-adhesive bandages or dressings
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    • A61F13/01017—Non-adhesive bandages or dressings characterised by the material synthetic, e.g. polymer based
    • A—HUMAN NECESSITIES
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01021—Non-adhesive bandages or dressings characterised by the structure of the dressing
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    • A61F13/00—Bandages or dressings; Absorbent pads
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    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
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    • A61L15/42—Use of materials characterised by their function or physical properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
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    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
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    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B23/048—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
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    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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    • B32B2305/00—Condition, form or state of the layers or laminate
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    • B32B2556/00—Patches, e.g. medical patches, repair patches

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Textile Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Laminated Bodies (AREA)
AU2018248845A 2017-04-05 2018-04-03 Composite material for fluid flow management Active AU2018248845B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17165060.9 2017-04-05
EP17165060.9A EP3384882A1 (en) 2017-04-05 2017-04-05 Composite material for fluid flow management
PCT/EP2018/058477 WO2018185092A1 (en) 2017-04-05 2018-04-03 Composite material for fluid flow management

Publications (2)

Publication Number Publication Date
AU2018248845A1 AU2018248845A1 (en) 2019-11-28
AU2018248845B2 true AU2018248845B2 (en) 2023-05-25

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ID=58489635

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2018248845A Active AU2018248845B2 (en) 2017-04-05 2018-04-03 Composite material for fluid flow management

Country Status (10)

Country Link
US (1) US11383484B2 (enExample)
EP (2) EP3384882A1 (enExample)
JP (1) JP7264333B2 (enExample)
KR (1) KR102575065B1 (enExample)
CN (1) CN110475531B (enExample)
AU (1) AU2018248845B2 (enExample)
BR (1) BR112019019048B1 (enExample)
CA (1) CA3058690C (enExample)
DK (1) DK3606484T3 (enExample)
WO (1) WO2018185092A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018266750B2 (en) * 2017-05-10 2023-05-25 Mölnlycke Health Care Ab Composite foam in wound treatment
WO2020091435A1 (ko) 2018-10-31 2020-05-07 주식회사 엘지화학 차등적 이온전도도를 갖는 전해질 및 그를 포함하는 리튬 이차전지
ES2878332T3 (es) * 2019-02-26 2021-11-18 Moelnlycke Health Care Ab Proceso para introducir perforaciones en laminados que comprenden geles de silicona
CN113413267A (zh) * 2021-06-22 2021-09-21 元睦生物科技(上海)有限公司 一种高吸收性伤口敷料

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015193257A1 (en) * 2014-06-18 2015-12-23 Smith & Nephew Plc Wound dressing

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977014A (en) * 1993-10-22 1999-11-02 The Procter & Gamble Company Absorbent composite structure formed of a substrate and cross-linkable hydrogel polymer particles
ES2145797T3 (es) * 1994-09-09 2000-07-16 Procter & Gamble Estructura de material compuesto absorbente y metodo para formarla.
US7700819B2 (en) 2001-02-16 2010-04-20 Kci Licensing, Inc. Biocompatible wound dressing
GB2380135B (en) * 2001-09-27 2005-01-12 Johnson & Johnson Medical Ltd Therapeutic wound dressing
CN100536806C (zh) * 2002-12-31 2009-09-09 Bsn医疗有限责任公司 具有允许敷料膨胀的顺应元件的伤口敷料
US7154017B2 (en) * 2002-12-31 2006-12-26 Ossur Hf Method for producing a wound dressing
WO2005079718A1 (en) 2004-02-13 2005-09-01 Bristol-Myers Squibb Company Multi layered wound dressing
US7951124B2 (en) 2004-04-13 2011-05-31 Boehringer Technologies, Lp Growth stimulating wound dressing with improved contact surfaces
GB0425799D0 (en) 2004-11-23 2004-12-22 First Water Ltd Absorbent hydrogel composites
DE102008031182A1 (de) 2008-07-03 2010-01-07 Paul Hartmann Ag Wundauflage mit Hydrogelmatrix
DE102008031183A1 (de) 2008-07-03 2010-01-07 Paul Hartmann Ag Wundauflage
GB0919659D0 (en) 2009-11-10 2009-12-23 Convatec Technologies Inc A component for a wound dressing
DE102010048407A1 (de) 2010-10-15 2012-04-19 Carl Freudenberg Kg Hydrogelierende Fasern sowie Fasergebilde
EP2573215A1 (en) 2011-09-20 2013-03-27 Mölnlycke Health Care AB Polymer fibers
DE102012007307A1 (de) 2012-04-13 2013-10-17 Carl Freudenberg Kg Hydrogelierende Fasern sowie Fasergebilde
GB201207852D0 (en) 2012-05-04 2012-06-20 Adv Med Solutions Ltd Wound dressing
GB201317742D0 (en) 2013-10-08 2013-11-20 Smith & Nephew Ph indicator dressing
CN103735359A (zh) * 2013-12-25 2014-04-23 佛山市优特医疗科技有限公司 含有三层织物的伤口敷料及其制备方法
DE102014106518A1 (de) * 2014-05-09 2015-11-12 Paul Hartmann Ag Schaumwundauflage für die Unterdrucktherapie
JP2017526439A (ja) 2014-08-29 2017-09-14 アヴェント インコーポレイテッド 創傷ケアのための湿潤度管理
CN105167913A (zh) * 2015-09-06 2015-12-23 江阴宝易德医疗科技有限公司 一种医疗敷药装置
CN105395315A (zh) * 2015-11-03 2016-03-16 中国人民解放军第四军医大学 烧伤创面网状植皮术后专用敷料

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015193257A1 (en) * 2014-06-18 2015-12-23 Smith & Nephew Plc Wound dressing

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US11383484B2 (en) 2022-07-12
EP3384882A1 (en) 2018-10-10
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US20210129483A1 (en) 2021-05-06
CN110475531B (zh) 2023-03-31
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CA3058690C (en) 2022-05-31
CA3058690A1 (en) 2018-10-11
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